
@keyframes donut-spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.spinner {
  display: inline-block;
  position: relative;
  top: 50%;
  border: 4px solid rgba(0, 0, 0, 0.1);
  border-left-color: var(--button-primary-color);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  animation: donut-spin 1.2s linear infinite;
}
